blob: 2c6d1c2b60fc2e58601eeab414c4b995772f379d [file] [log] [blame]
/*
* Copyright (C) 2014 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// Note that $opt$ is a marker for the optimizing compiler to ensure
// it does compile the method.
public class Main {
public static void main(String[] args) {
Error error = null;
try {
$opt$TestInvokeStatic();
} catch (Error e) {
error = e;
}
System.out.println(error);
$opt$TestInvokeNew();
int result = $opt$TestInvokeIntParameter(42);
if (result != 42) {
throw new Error("Different value returned: " + result);
}
$opt$TestInvokeObjectParameter(new Object());
Object a = new Object();
Object b = $opt$TestInvokeObjectParameter(a);
if (a != b) {
throw new Error("Different object returned " + a + " " + b);
}
result = $opt$TestInvokeWith2Parameters(10, 9);
if (result != 1) {
throw new Error("Unexpected result: " + result);
}
result = $opt$TestInvokeWith3Parameters(10, 9, 1);
if (result != 0) {
throw new Error("Unexpected result: " + result);
}
result = $opt$TestInvokeWith5Parameters(10000, 1000, 100, 10, 1);
if (result != 8889) {
throw new Error("Unexpected result: " + result);
}
result = $opt$TestInvokeWith7Parameters(100, 6, 5, 4, 3, 2, 1);
if (result != 79) {
throw new Error("Unexpected result: " + result);
}
Main m = new Main();
if (m.$opt$TestThisParameter(m) != m) {
throw new Error("Unexpected value returned");
}
if (m.$opt$TestOtherParameter(new Main()) == m) {
throw new Error("Unexpected value returned");
}
if (m.$opt$TestReturnNewObject(m) == m) {
throw new Error("Unexpected value returned");
}
// Loop enough iterations to hope for a crash if no write barrier
// is emitted.
for (int j = 0; j < 3; j++) {
Main m1 = new Main();
$opt$SetFieldInOldObject(m1);
for (int i = 0; i < 1000; ++i) {
Object o = new byte[1024];
}
}
// Test that we do NPE checks on invokedirect.
Exception exception = null;
try {
invokePrivate();
} catch (NullPointerException e) {
exception = e;
}
if (exception == null) {
throw new Error("Missing NullPointerException");
}
}
public static void invokePrivate() {
Main m = null;
m.privateMethod();
}
private void privateMethod() {
Object o = new Object();
}
static int $opt$TestInvokeIntParameter(int param) {
return param;
}
static Object $opt$TestInvokeObjectParameter(Object a) {
forceGCStaticMethod();
return a;
}
static int $opt$TestInvokeWith2Parameters(int a, int b) {
return a - b;
}
static int $opt$TestInvokeWith3Parameters(int a, int b, int c) {
return a - b - c;
}
static int $opt$TestInvokeWith5Parameters(int a, int b, int c, int d, int e) {
return a - b - c - d - e;
}
static int $opt$TestInvokeWith7Parameters(int a, int b, int c, int d, int e, int f, int g) {
return a - b - c - d - e - f - g;
}
Object $opt$TestThisParameter(Object other) {
forceGCStaticMethod();
return other;
}
Object $opt$TestOtherParameter(Object other) {
forceGCStaticMethod();
return other;
}
Object $opt$TestReturnNewObject(Object other) {
Object o = new Object();
forceGCStaticMethod();
return o;
}
public static void $opt$TestInvokeStatic() {
printStaticMethod();
printStaticMethodWith2Args(1, 2);
printStaticMethodWith5Args(1, 2, 3, 4, 5);
printStaticMethodWith7Args(1, 2, 3, 4, 5, 6, 7);
forceGCStaticMethod();
throwStaticMethod();
}
public static void $opt$TestInvokeNew() {
Object o = new Object();
forceGCStaticMethod();
printStaticMethodWithObjectArg(o);
forceGCStaticMethod();
}
public static void printStaticMethod() {
System.out.println("In static method");
}
public static void printStaticMethodWith2Args(int a, int b) {
System.out.println("In static method with 2 args " + a + " " + b);
}
public static void printStaticMethodWith5Args(int a, int b, int c, int d, int e) {
System.out.println("In static method with 5 args "
+ a + " " + b + " " + c + " " + d + " " + e);
}
public static void printStaticMethodWith7Args(int a, int b, int c, int d, int e, int f, int g) {
System.out.println("In static method with 7 args "
+ a + " " + b + " " + c + " " + d + " " + e + " " + f + " " + g);
}
public static void printStaticMethodWithObjectArg(Object a) {
System.out.println("In static method with object arg " + a.getClass());
}
public static void forceGCStaticMethod() {
Runtime.getRuntime().gc();
Runtime.getRuntime().gc();
Runtime.getRuntime().gc();
Runtime.getRuntime().gc();
Runtime.getRuntime().gc();
Runtime.getRuntime().gc();
System.out.println("Forced GC");
}
public static void throwStaticMethod() {
throw new Error("Error");
}
public static void $opt$SetFieldInOldObject(Main m) {
m.o = new Main();
}
Object o;
}